- Forest Products Laboratory (U.S.)362
- Oregon State University. Agricultural Experiment Station214
- Oregon. Dept. Of Geology And Mineral Industries92
- Oregon. State Game Commission87
- Oregon State University. Cooperative Extension Service44
- Oregon State University. Forest Research Laboratory40
- Oregon. Fish Commission36
- Oregon State University. Extension Service34
- Oregon. State Game Commission. Fishery Division31
- Western Dry Kiln Clubs29
- Oregon State University. Department Of Oceanography27
- Oregon State College. Agricultural Experiment Station26
- Norris, Charles, B. (Charles Brazer), 1894 24
- Oregon. Forest Lands Research Center, Corvallis21
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)21
- Kuenzi, Edward W.19
- Snow, C. Dale19
- Werren, Fred19
- Baggett, James R.18
- Frazier, W. A.18